Residents of Beijing an other parts of northern China are still dealing with terrible pollution, but it's not nearly as bad as it was on Saturday, when pollution levels exceeded the scales used to measure such problems. But while the pollution is horrible, China's not the first place to deal with deadly pollution.

Residents of Beijing an other parts of northern China are still dealing with terrible pollution, but it's not nearly as bad as it was on Saturday, when pollution levels exceeded the scales used to measure such problems. But while the pollution is horrible, China's not the first place to deal with deadly pollution.

Residents of Beijing an other parts of northern China are still dealing with terrible pollution, but it's not nearly as bad as it was on Saturday, when pollution levels exceeded the scales used to measure such problems. But while the pollution is horrible, China's not the first place to deal with deadly pollution.